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Bacterial Taxonomy :: Discussion

9.	Which of the following organisms have thick peptidoglycan in their cell wall?
	A.	Gram-negative bacteria
	B.	Gram-positive bacteria
	C.	Yeast
	D.	Molds

	Answer: Option B


	Explanation:
	Peptidoglycan is a specific feature of bacteria; it is present in the cell wall of bacteria and composed of NAG and NAM acid. Gram-negative bacteria have a thin peptidoglycan layer while gram-positive bacteria have a thick peptidoglycan layer.



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Published by:Michael Daani

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